<?
   ini_set("output_buffering", 4096);
   /* bool */ $b = false;
   header("Content-type" . ": " . "text/xml", false);
   header("Content-type" . ": " . ( $b ? "text/html" : "text/xml" ), false);
   header(( true ? "Content-type" : "Content-length" ) . ": " . "text/xml", false);
   header("Content-length" . ": " . 100, false);
   header("Content-length" . ": " . ( $b ? 100 : 200 ), false);
   header(( false ? "Content-type" : "Content-length" ) . ": " . ( $b ? 100 : 200 ), false);

   /* int */ $i = (int) ob_get_length();
   /* bool */ $c = headers_sent();

   { ob_end_clean(); ob_start(); };
   { ob_end_clean(); ob_start(); };
   header("HTTP/1.1 " . 304);
   { header("HTTP/1.1 " . 200); header("Content-type: text/html"); echo "<html><header/><body>" . ( true ? "OK" : "hmm" ) . "</body></html>"; };
   header("HTTP/1.1 " . ( $b ? 100 : 200 ));
   header("HTTP/1.1 " . 200 . " " . ( true ? "OK" : "hmm" ));
   header("Content-Length: " . 500);
   header("Content-Length: " . ( $b ? 100 : 200 ));
   header("Content-Type: " . "text/plain");
   ob_end_flush();
?>

<?= 202 ?>

<?= 502 ?>

<?= 400 ?>

<?= 409 ?>

<?= 100 ?>

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<?= 417 ?>

<?= 403 ?>

<?= 302 ?>

<?= 504 ?>

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<?= 302 ?>

<?= 300 ?>

<?= 204 ?>

<?= 203 ?>

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<?= 404 ?>

<?= 501 ?>

<?= 304 ?>

<?= 200 ?>

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<?= 205 ?>

<?= 303 ?>

<?= 503 ?>

<?= 101 ?>

<?= 307 ?>

<?= 401 ?>

<?= 415 ?>

<?= 305 ?>
